diff options
| author | Peter Ujfalusi <peter.ujfalusi@linux.intel.com> | 2022-03-30 23:19:18 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2022-04-04 10:39:03 +0300 |
| commit | a3e6b3691b35c6312cff32127ffc01e81d6e6d41 (patch) | |
| tree | f5b6411d85df4253948b4bd6286254ccc5a17e8d /sound/soc/sof | |
| parent | 7f0a1335d3b67745d4b51dc634c3b400c3f1d42b (diff) | |
| download | linux-a3e6b3691b35c6312cff32127ffc01e81d6e6d41.tar.xz | |
ASoC: SOF: ipc: Add max_payload_size field in struct snd_sof_ipc
The max_payload_size is an IPC level constraint. Add a new field,
max_payload_size to struct snd_sof_ipc and set it during IPC init.
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Reviewed-by: Bard Liao <yung-chuan.liao@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220330201926.1330402-4-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'sound/soc/sof')
| -rw-r--r-- | sound/soc/sof/ipc.c | 2 | ||||
| -rw-r--r-- | sound/soc/sof/sof-priv.h | 3 |
2 files changed, 5 insertions, 0 deletions
diff --git a/sound/soc/sof/ipc.c b/sound/soc/sof/ipc.c index 5f5753608c79..af2efc1c8436 100644 --- a/sound/soc/sof/ipc.c +++ b/sound/soc/sof/ipc.c @@ -1005,6 +1005,8 @@ int sof_ipc_init_msg_memory(struct snd_sof_dev *sdev) if (!msg->reply_data) return -ENOMEM; + sdev->ipc->max_payload_size = SOF_IPC_MSG_MAX_SIZE; + return 0; } diff --git a/sound/soc/sof/sof-priv.h b/sound/soc/sof/sof-priv.h index 93de5547b952..f75c6f76297e 100644 --- a/sound/soc/sof/sof-priv.h +++ b/sound/soc/sof/sof-priv.h @@ -394,6 +394,9 @@ struct snd_sof_ipc { /* disables further sending of ipc's */ bool disable_ipc_tx; + /* Maximum allowed size of a single IPC message/reply */ + size_t max_payload_size; + struct snd_sof_ipc_msg msg; /* IPC ops based on version */ |